Alan Jacobson Books

Hard Target

By Alan Jacobson

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The Hunted

By Alan Jacobson

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The darkness of evil

By Jacobson Alan

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"Jasmine Marcks was a teenager when she discovered her father was a killer. First, there was the strip of bloody duct tape; then, the bloodstain on his shirt; and finally, the long nights away from...

Dark Side of the Moon

By Alan Jacobson

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The Darkness of Evil

By Alan Jacobson, Daniela Acitelli

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The Darkness of Evil

By Alan Jacobson, Daniela Acitelli

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Crush

By Jacobson Alan

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Karen Vail, the memorable heroine of "The 7th Victim," faces the most evil serial killer of her career.

Der Einspruch.

By Alan Jacobson

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7. Kurban

By Alan Jacobson

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De stalker

By Jacobson Alan

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Een chirurg wordt door een oud-werkneemster beschuldigd van verkrachting.

How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.